Amirchaghmaghi M, Delavarian Z, Shakeri M T, Mosannen Mozafari P, Mohammadpour A H, Farazi F et al . A randomized placebo-controlled double blind clinical trial of quercetin for treatment of oral lichen planus. , 3. 2012; 3 (3) URL: http://idai.ir/article-1-3334-en.html